baber/WOPTO huggingface dataset:
Patent KR-20220139497-A (KR)
Inventor: JIN YOUNG JUNG
IPC: H01L51/44
Filed: 2021-04-07
Abstract: The present invention provides a perovskite solar cell comprising a substrate, a transparent electrode, a hole transport layer, a perovskite light absorption layer, an electron transport layer and a metal electrode. The electron transport layer is a graded thin film in which the chemical bonding state of elements constituting the electron transport layer gradually changes from the bottom to the top. Provided are the perovskite solar cell and a tandem solar cell including the same.
Patent KR-20220139593-A (KR)
Inventor: MYONG DUNG HO
IPC: F16F15/04
Filed: 2021-04-08
Abstract: The present invention relates to a secondary sorter for copper wire pieces using a transfer tray-coupled dry circulation method. The secondary sorter for copper wire pieces, according to the present invention, comprises: a sorter frame; a vibration damping support; a secondary sorting vibration table; a first vibration unit; a copper wire piece collection duct; a second vibration unit; and a peeled material intake/separation unit. Accordingly, the present invention can maximize a separation recovery rate compared to the total input amount of micro-copper wire pieces.
Patent KR-20220143250-A (KR)
Inventor: KIM YOUNG JIN
IPC: H01L51/52
Filed: 2021-04-16
Abstract: The present invention relates to an organic light emitting display device (1) and a manufacturing method. According to the organic light emitting display device, as the upper surface of the reflective metal is formed to be at least partially non-flat, and, at the same time, a high-brightness micro-display according to the improved reflectivity is formed, so that damage to the reflective metal in a subsequent process is prevented.
Patent KR-20210049072-A (KR)
Title: Robot with integrated aligner
Inventor: BLANK RICHARD M
IPC: H01L21/677
Filed: 2021-04-26
Abstract: Provided is a robot including an integrated aligner, capable of enabling alignment of a semiconductor wafer while the semiconductor wafer moves among a plurality of stations. The robot including the integrated aligner includes a rotatable wafer support unit configured to rotate and/or translate one or a plurality of robot arms, and a sensor. The robot is configured to select and place the semiconductor wafer from/into the station and from/on the rotatable wafer support unit by using the robot arm. The robot is configured to rotate the semiconductor wafer in a desired orientation when the semiconductor wafer is disposed on the rotatable wafer support unit. The rotation of the semiconductor wafer in the desired orientation is assisted by the sensor. The robot has a positioning mechanism that moves between different positions within a semiconductor tool.
Patent KR-20220146894-A (KR)
Title: Water purifier having non exposed extraction member
Inventor: KIM KEUN HWAN
IPC: B67D1/00
Filed: 2021-04-26
Abstract: An objective of the present invention is to provide a water purifier capable of preventing a flexible tube from being separated from an extraction member. The water purifier having an unexposed extraction member comprises: a housing accommodating a filter part filtering water, and having an opening part; a cover plate installed to cover the opening part to form an appearance together with the housing, and installed to be rotated relative to the housing to open at least a portion of the opening part or cover the opening part; and an extraction member having a water entry flow path member receiving water filtered by the filter part, a water exit flow path member having a water outlet, and a flow path connection member connecting the water entry flow path member and the water exit flow path member. The flow path connection member includes a fitting member into which a water inlet of the water exit flow path member is inserted. The water entry flow path member and the flow path connection member have a fixed state relative to the housing while maintaining a shape when the cover plate rotates and moves. The water exit flow path member is provided to rotate the water inlet by using the direction in which the water inlet is inserted into the fitting member as a reference axis while the water inlet is inserted into the fitting member. The water exit flow path member and the cover plate have a sliding guide member to allow the water exit flow path member to move while rotating and sliding in accordance with the rotation of the cover plate.
Patent KR-20220101541-A (KR)
Title: An electronic device and a control method of the electronic device
Inventor: KIM HEETAE
IPC: H02H9/02
Filed: 2021-04-27
Abstract: Disclosed is an electronic device, which comprises: a battery; a power management module; a charging circuit; and a processor operationally connected to the battery, the power management module, and the charging circuit and including a central processing unit (CPU) and a plurality of intellectual property blocks (IP blocks). The charging circuit includes a first pin connected to the processor and outputting a first over current warning signal when the current value flowing in the whole electronic device is equal to or higher than a first threshold current. The power management module includes a second pin connected to the processor and outputting a reset warning signal based on the voltage value of the power management module. The processor includes a first general purpose input output (GPIO) pin receiving the first over current warning signal outputted from the first pin. The electronic device is set to, when the first over current warning signal is received through the first GPIO pin, reduce one or more of a plurality of operation clock frequencies set for each of the CPU and the plurality of blocks or reduce the operation clock frequency of one or more of the components in the electronic device. Besides, various other embodiments identified through the specification are possible. The present invention aims to provide an electronic device and a control method of the electronic device, which are capable of increasing the use stability of the electronic device.
Patent KR-20220150713-A (KR)
Title: Vibration damping device of cylindrical member of machine tool
Inventor: JANGIL LEE
IPC: F16F15/32
Filed: 2021-05-04
Abstract: The present invention implements a vibration damping device for a cylindrical member of a machine tool, comprising: a boring bar having a cylindrical shape in a form of a hollow shaft and including an inner diameter part having an outer diameter and a concentric shaft therein; a bracket installed inscribed in the circumferential direction with a wall surface of the inner diameter part; and a disk-shaped tuning mass damping member installed on a rotation shaft and the concentric shaft of the boring bar at the front end of the bracket. By installing several tuning mass damping members having different weights, a vibration damping effect of machine tools such as boring bars can be maximized. By avoiding complex structures in appearances, the vibration damping device having a simple structure can be implemented.
Patent KR-20210144597-A (KR)
Title: Medhod for manufacturing optical laminate and apparatus for manufacturing optical laminate
IPC: B32B7/023
Filed: 2021-05-20
Abstract: The present invention relates to an optical laminate manufacturing method and an optical laminate manufacturing apparatus. According to the present invention, it is possible to reduce a bonding film quality-related problem by reducing temperature non-uniformity in the width direction of a roll surface. The optical laminate manufacturing method is to manufacture an optical laminate having at least one optical film layer. The method includes: a bonding step of forming a bonding film by bonding two different films with an energy ray-activated adhesive; and an activation treatment step of activating the adhesive by irradiating the bonding film with an energy ray on a roll while bringing the bonding film into contact with the roll. The roll has a heat medium flow path for internal heat medium flow. The activation treatment step is performed with a heat medium flowing through the heat medium flow path and the roll kept within a range satisfying Formula (1): 0 < X1/X2 <= 3.5. X1 is the heat quantity (KJ) of the heat medium in the roll resulting from the maximum temperature difference in the width direction of the surface of the roll. X2 is the heat capacity (KJ/K) of the heat medium in the roll.
Patent KR-20220158381-A (KR)
Title: Manufacturing method of pork cutlet
Inventor: KUK CHUN AE
IPC: A23P20/12
Filed: 2021-05-24
Abstract: A preparation method of pork cutlet according to the present invention comprises: a tenderizing step of beating the surface of pork in order to tenderize the texture of pork cut in thickness and width suitable for preparing pork cutlet; a primary aging step of soaking the pork into a sauce to age the same for 8 hours; a sauce removal step of removing the sauce from the surface of the pork subjected to the primary aging step; a primary batter coating step of coating the sauce-removed pork sequentially with egg wash, starch, and dry breadcrumbs as batter; a secondary aging step of covering the pork coated with batter in the primary batter coating step with hemp cloth to age the same in a fridge for 8 hours; a second batter coating step of coating the pork aged in the secondary aging step with breadcrumbs obtained by mixing wet breadcrumbs and dry breadcrumbs at a mass ratio of 1:1; and a frying step of frying the pork coated with the batter in the secondary batter coating step at temperature of 160 to 200 ℃ for 1 to 3 minutes. Accordingly, pork is aged secondarily to help tenderize the pork and remove the nasty smell thereof, thereby enhancing the texture and flavor of the pork cutlet.
Patent KR-20210146812-A (KR)
Inventor: YANG HA JEONG
IPC: F16F15/04
Filed: 2021-05-25
Abstract: The present invention relates to a method for manufacturing a seismic isolation apparatus and a seismic isolation apparatus manufactured thereby. According to the present invention, the method for manufacturing the seismic isolation apparatus comprises: (a) a step of preparing a first seismic isolation table including a first shock absorption pad composed of a single layer, a first seismic isolation pad assembly placed on at least a part of an upper surface of the first shock absorption pad, and a first sliding pad placed on the whole upper surface of the first seismic isolation pad assembly; (b) a step of preparing a second seismic isolation table including a second sliding pad composed of a single layer, a second seismic isolation pad assembly placed on at least a part of an upper surface of the second sliding pad, and a second shock absorption pad placed on an upper surface of the second seismic isolation pad assembly and composed of a single layer; (c) a step of placing the second seismic isolation table on the first seismic isolation table; and (d) a step of bonding the first seismic isolation pad assembly of the first seismic isolation table with the second seismic isolation pad assembly of the second seismic isolation table, and binding the first sliding pad and the second sliding pad between the first seismic isolation pad assembly and the second seismic isolation pad assembly. The present invention aims to provide a method for manufacturing a seismic isolation apparatus and a seismic isolation apparatus manufactured thereby, wherein vibration in case of an earthquake can be effectively absorbed.
Patent KR-20220160285-A (KR)
Title: Lifting cart
Inventor: CHOI SEUNG OUK
IPC: B66C23/36
Filed: 2021-05-27
Abstract: A lifting cart is provided by an embodiment of the present invention. The lifting cart according to an embodiment of the present invention comprises: a support part for rolling a work surface in which a plurality of drive wheels are coupled and capable of magnetic coupling; a pillar part coupled to an upper part of the support part; a lifting part including a hook hooking and fixing a heavy object and a winch lifting and lowering the hook, and coupled to the pillar part; at least one electromagnet fixing part that is coupled to the support part and is magnetized to fix the support part to the work surface with magnetic force; and a power supply part for supplying power to the electromagnet fixing part. An objective of the present invention is to provide the lifting cart that is firmly fixed to a deck and can lift heavy objects.
Patent KR-20220160322-A (KR)
Inventor: YANG SEUNG KYU
IPC: F16B37/08
Filed: 2021-05-27
Abstract: The present invention relates to a fixing device which comprises: a bolt unit having a head unit and a screw unit which is extended from the head unit and has screw threads; and a nut unit assembled at a random point of the screw unit to be screw-coupled to the screw unit. Even if a part of the screw unit is broken, the nut unit is mounted in an area outside a broken point not in an end part of the screw unit to enable a screw to be assembled.
Patent KR-20220163216-A (KR)
Title: pet house that can be cleaned
Inventor: KIM SEONG HUN
IPC: A01K1/01
Filed: 2021-06-02
Abstract: The present invention relates to a cleanable pet house, which comprises: a main body having an open front and a space part formed therein; a cleaning roller provided on both sides of a lower part of the main body; a plurality of seating rollers provided on top of the cleaning roller; a support roller provided on an inner wall of the space part; a rotating belt provided between the support roller and the inner wall of the space part, between the cleaning roller and the inner wall of the space part, and on top of the seating roller; and a driving part driving one or more of the cleaning roller, seating roller, and support roller to rotate the same. The effect of the present invention is to provide one rotating belt along an inner wall of the space part of the main body. Also, when a pet is not detected, the rotating belt is rotated to collect foreign substances to easily clean the space part.
Patent KR-20220163719-A (KR)
Inventor: WOO CHAE YEON
IPC: F04D29/52
Filed: 2021-06-03
Abstract: The present invention relates to an electric fan and, more specifically, to an electric fan capable of wind direction adjustment which can blow air in one direction and blow air in multiple directions. According to the present invention, the electric fan capable of wind direction adjustment comprises: a main body part of a circular casing shape having a rotary wing connected to a motor by a rotary shaft; an outer cylinder body of a cylindrical shape installed on an upper portion of the main body part, and provided with ventilation holes formed in four directions; an inner cylinder body of a cylindrical shape installed in the outer cylinder body, and provided with ventilation holes formed in ten directions; and a direction adjustment part having a handle in a disk shape integrally coupled to the upper end of the inner cylinder body. The electric fan capable of wind direction adjustment of the present invention has the effect of selectively using one-direction and multi-direction air blowing in accordance with a position at which the ventilation holes formed on the outer cylinder body and the inner cylinder body are aligned with each other. The electric fan capable of wind direction adjustment also has the effect of allowing many people to use the electric fan for cooling by continuously blowing air even if air is blown in multiple directions as well as one direction.
Patent KR-20220166430-A (KR)
Title: Eco-friendly ice pack and manufacturing method of the same that
Inventor: KIM JONG SOO
IPC: B32B27/08
Filed: 2021-06-10
Abstract: The present invention relates to a new configuration of environmentally friendly ice pack, which is able to make a pouch storing a cooling agent with a multilayer film made of polyethylene-based resin, regenerate and reuse a pouch of a waste ice pack, be environmentally friendly, have a part sealed by thermal fusion on an edge of the pouch sealed flatly with no wrinkles, and reduce product defects. According to the present invention, in the ice pack storing a cooling agent (200) in a pouch (100), the pouch (100) has a first film and a second film (110, 120) arranged on an upper side and a lower side with a circumferential unit sealed. The first film and the second film (110, 120) include: middle layers (112, 122) made of polyethylene-based resin; inner layers (114, 124) made of polyethylene-based resin with a lower fusing point than that of the middle layers (112, 122) and stacked on one side of the middle layers (112, 122) and forming an inner side surface of the pouch (100); and outer layers (114, 126) made of polyethylene-based resin with a higher fusing point than that of the middle layers (114, 124) and stacked on the other side of the middle layers (112, 122) and forming an outer side surface of the pouch (100). The pouch (100) has the circumferential units of the inner layers (114, 124) of the first film and the second film (110, 120) fused and sealed.
Patent KR-20220009329-A (KR)
Inventor: KIM JAE HEUNG
IPC: H04W92/18
Filed: 2021-06-30
Abstract: A method for operating a sidelink receiving terminal for low power consumption includes the steps of: transmitting SL-DRX auxiliary information for DRX configuration for sidelink communication to a sidelink transmitting terminal; and receiving, from the sidelink transmitting terminal, configuration information of DRX parameters for the sidelink communication configured based on the SL-DRX auxiliary information. The DRX parameters for the sidelink communication can be determined by the sidelink transmitting terminal or a base station to which the sidelink transmitting terminal is connected, based on the SL-DRX auxiliary information.
Patent KR-20230004111-A (KR)
Title: Pouch-type Battery Case Comprising Heat Transfer Layer and All-Solid State Battery Comprising the Same
Inventor: KIM YU SIN
IPC: H01M10/615
Filed: 2021-06-30
Abstract: The present invention relates to a pouch-type battery case and an all-solid-state battery including the same, wherein the pouch-type battery case comprises a laminate sheet in which a metal layer and a resin layer are laminated, the laminate sheet is provided with a heat transfer layer on at least a part of the inner surface, the heat transfer layer includes a heating structure for increasing the temperature of the battery case, and a heat-fused sealing unit is formed on the outer periphery of an electrode assembly accommodating unit.
Patent KR-20230009221-A (KR)
Title: Method for transmitting and receiving signal using time offset in time asynchronous nonorthogonal multiple access system and apparatus thereof
Inventor: LEE KWONJONG
IPC: H04L5/00
Filed: 2021-07-08
Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate than a 4G system such as LTE. A method in which a base station transmits a signal by using a time offset in a time-asynchronous non-orthogonal multiple access (TA-NOMA) system, according to an embodiment of the present disclosure, comprises the steps of: checking a first bit stream for a first terminal, and a second bit stream for a second terminal; determining a time offset for the second terminal on the basis of the number of terminals operating in the TA-NOMA system and a pulse shape used in the TA-NOMA system; and transmitting a first signal corresponding to the first bit stream and a second signal corresponding to the second bit stream on resources that are allocated based on the time offset.
Patent KR-20230012106-A (KR)
Inventor: HAM SU MAE
IPC: A41D27/24
Filed: 2021-07-14
Abstract: The present invention relates to a hygienically usable one-time-use glove and a method of manufacturing the same. The one-time-use glove according to the present invention comprises: a melt blown nonwoven fabric containing polyester resin or polypropylene resin; a paper fabric containing 90 parts by weight of paper pulp and 10 parts by weight of polyester resin or polypropylene resin, and laminated on the melt blown nonwoven fabric; and a coating material formed by mixing 80 parts by weight of a distilled mixture of 30 parts by weight of at least one of fly ash, sericite, red clay, and bentonite, 1 to 2 parts by weight of caustic soda, and 1 to 2 parts by weight of solar salt and 20 parts by weight of rice starch with respect to 100 parts by weight of water, and applied to a plate surface of the paper fabric bonded with the melt blown nonwoven fabric. The melt blown nonwoven fabric and the paper fabric are laminated by heat bonding.
Patent KR-20230013820-A (KR)
Inventor: KIM JU KWANG
IPC: B66D1/02
Filed: 2021-07-20
Abstract: Provided is a method for laying a geotextile mat, which can improve work productivity. The method for laying a geotextile mat includes: a step of preparing a geotextile mat provided with a plurality of sewing lines connecting a plurality of unit mats to each other and at least one reinforcement belt that reinforces and connects adjacent unit mats while covering a part of the plurality of sewing lines; a step of preparing to fold the geotextile mat by folding the geotextile mat in an S shape based on a virtual folding line orthogonal to the sewing line, and then secondly folding the first-folded geotextile mat based on another virtual folding line parallel to the sewing line; a step of arranging the first-folded and second-folded geotextile mat on a start end at one side on the ground to be laid and then allowing the geotextile mat to be unfolded on standby in a state of being first-folded, so that a first towing hook provided on an end of the reinforcement belt is exposed; a step of connecting an end of a first towing wire to the first towing hook and then covering the geotextile mat on the ground in a lengthwise direction while towing the geotextile mat in the lengthwise direction side by side with the reinforcement belt; and a step of connecting a second towing wire to a plurality of second towing hooks installed at a certain interval on a one-sided edge of the geotextile mat and then towing the geotextile mat in a width direction orthogonal to the reinforcement belt to unfold the edge of the geotextile mat in the width direction, which has been crumpled in a process of towing the geotextile mat in the lengthwise direction.
Patent KR-20230014514-A (KR)
Inventor: SONG SEUNG HEON
IPC: A47G19/22
Filed: 2021-07-21
Abstract: The present invention relates to a foldable multi-purpose cup having the width longer than the length in a folded and flat state and having the length longer than the width in an unfolded state by pressing a folded line part, which provides bottom shape stability, and to a drip filter cup using the same. The foldable multi-purpose cup comprises: a cup body (10) having a cup body coating layer (10b) formed on an inner wall; a bottom paper (20) having a bottom coating layer (20b) formed on a surface; and a slope fusion line (20f) having the bottom paper (20) fused with the cup body (10).
Patent KR-20230016788-A (KR)
Inventor: PARK CHANG HYUCK
IPC: B60R25/04
Filed: 2021-07-27
Abstract: The present invention discloses an apparatus and method for reducing a dark current in a vehicle. The apparatus for reducing a dark current in a vehicle comprises: a body CAN module built into a body control electronic module to check CAN communications; a chassis CAN module built into a chassis control electronic module to check CAN communications; a multimedia CAN module built into a multimedia control electronic module to check CAN communications; a smart key system for monitoring whether an engine is started; a local switch for detecting whether a door and a trunk lid are opened or closed; and a junction box connected to enable transmission and reception with the body CAN module, the chassis CAN module, and the multimedia CAN module, and transmitting operation information about each of the body CAN module, the chassis CAN module, and the multimedia CAN module to a driver terminal.